[clang] [llvm] [RISCV] Support spacemit vsmtvdotii externsions (PR #202533)

[Mark Zhuang via cfe-commits]

================
@@ -11,84 +11,84 @@
 
 
 // CHECK-ENC:   encoding: [0x2b,0x38,0x80,0xe2]
-// CHECK-ERROR: instruction requires the following: 'XSMTVDot' (SpacemiT Vector Dot Product Extension){{$}}
+// CHECK-ERROR: instruction requires the following: 'XSMTVDotII' (SpacemiT Vector Extension for Matrix(2.0)){{$}}
----------------
zqb-all wrote:

>  a separate patch for it.

https://github.com/llvm/llvm-project/pull/204153



https://github.com/llvm/llvm-project/pull/202533